120999760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216071}}^1$

素因数の和:216091

約数の個数: 40

約数和(自身を含む): 321515136

約数和(自身を除く): 200515376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216071, 432142, 864284, 1080355, 1512497, 1728568, 2160710, 3024994, 3457136, 4321420, 6049988, 7562485, 8642840, 12099976, 15124970, 17285680, 24199952, 30249940, 60499880, 120999760]

約数ペア:

[(1, 120999760), (2, 60499880), (4, 30249940), (5, 24199952), (7, 17285680), (8, 15124970), (10, 12099976), (14, 8642840), (16, 7562485), (20, 6049988), (28, 4321420), (35, 3457136), (40, 3024994), (56, 2160710), (70, 1728568), (80, 1512497), (112, 1080355), (140, 864284), (280, 432142), (560, 216071)]